Unit4What’sthebestmovietheater?young-yonger-yongestold–older-oldestearly-earlier-earliestthirsty-thirstier-thirstiest1.一般情况下加-er或－est:2.以字母e结尾的形容词，加-r或-st4.以“辅音字母＋y”结尾的双音节词，先改“y”为“i”，再加-er或-est.big—bigger-biggestfat—fatter-fattestnice–nicer-nicestsafe–safer-safest3.重读闭音节词只有一个辅音字母时，应先双写辅音字母，再加-er或-est.Revision一、形容词比较级和最高级的变化规则5.部分双音节词或多音节词前面加more,most.如:interestingmoreinterestingmostinterestingfamousmorefamousmostfamous原级比较级最高级good/wellbetterbestbad/illworseworstmany/muchmoremostlittlelessleastfaroldolderelderoldesteldestfartherfurtherfarthestfurthest两多、两坏、两多、一少、一老、一远.Readandcompare:younglongfullshortsmalloldfineeasyhungryearlyheavybigredyoungeryoungestlongerlongestfullerfullestshortershortestsmallersmallestolderoldestfinerfinesteasiereasiesthungrierhungriestearlierearliestheavierheaviestbiggerbiggestredderreddesthealthymanyfamousillexcitingcarefullywethotlittlefewhealthierhealthiestmoremostmorefamousmostfamousworseworstmoreexcitingmostexcitingmorecarefullymostcarefullywetterwettesthotterhottestlessleastfewerfewest二.比较级、最高级的用法1.原级:可用very,quite,so,too,等词修饰.e.gJimisverytall.2.比较级:可用much,many,alot,alittle,abit等修饰.其主要句型有：⑴比较级+thane.gMaryismuchyoungerthanSue.⑵疑问句+动词+比较级,AorB?e.gWhodrawsbetter,TomorJim?⑶Which…likebetter,AorB?e.gWhichdoyoulikebetter,mathsorEnglish?⑷比较级+and+比较级，表示越来越…e.gthedaysaregettingshorterandshorter.⑸the+比较级,the+比较级,表示越…越…e.ghesays,”thebusier,thebetter.”3.最高级:形容词的最高级要加定冠词the,副词最高级可省略the,主要句型有:⑴the+最高级+ofinJimworkshardestofusall.Mymotheristhebusiestinmyfamilye.g⑵疑问词+动词+最高级⑶which…likebest,A,BorC?练习:Fillintheblankswiththeproperformofthewordsgiven.1.Mysisteris______thanRichard.(old)2.Hehas_______booksthanI.(much)3.Isfootball____________thanvolleyball?(exciting)4.Thetownis________thanitusedtobe.(clean)5.He’s________thanhisbrother,Jim.(clever)6.Ithinkshelooks_________thaninthephoto.(pretty)oldermoremoreexcitingcleanerclevererprettier7.Thetigeris________________thanthelion.(dangerous)8.Englishis________________thanIthought.(important)9.Hisgrandmacanwalk________thanayoungman.(far)10.Insummeritismuch________inWuhanthaninBeijing.(hot)11.Whichis__________,Room201orRoom108?(bright)12.Tomis___________boyinourclass.(old)moredangerousmoreimportantfartherbrighterhottertheoldest12.Heis_______studentinourclass.(good)13.Itwasthe______dayofhislife.(bad)14.Susan’sflowersare_________________ofall.(beautiful)15.Sueis____________ofthegirlsintheclass.(clever)Sheansweredallthequestionsexcept_______________one.(difficult)16.Winteris_______thanautumn;itis___________ofthefourseasons.thebestworstthemostbeautifulthecleverestthemostdifficultcolderthecoldest1Fillintheblankswiththesuperlativeformsofthewordsinthebox.goodcheappopularcomfortablybad1.DumplingHouseis____________restaurantinthecity.Youcangetabigplatofdumplingforonlyfiveyuan.2.SpringParkis______________placeinthecityonweekends;Manyfamiliesgotherewiththeiryoungchildren.Lotsofoldpeopleliketotakewalksthere,too.thecheapestthemostpopularSelfCheck13.Youcanrest___________________atFlowerHotel.Theirroomsarecleanandbig.4.109.9FMplays_________music.Thesongsarealwaysboringandtooloud....
